Flight OddsUA311 LAX → DEN
United Airlines · Los Angeles, CA to Denver, CO · 123 flights observed, 2025-07-01 to 2025-12-01 · 862 mi
UA311 covers more than one route in the data window — the stats below are for LAX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-9 min
90th percentile
+22 min
Cancellation rate
0%
How often is UA311 on time?
Across 123 flights on LAX → DEN from 2025-07-01 to 2025-12-01, UA311 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 102 | 86% |
| 16-30 min | 9 | 8% |
| 31-60 min | 3 | 3% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +18 min |
| 2025-08 | 28 | 93% | -7 min |
| 2025-09 | 24 | 96% | -9 min |
| 2025-10 | 6 | 100% | +0 min |
| 2025-11 | 30 | 87% | -4 min |
| 2025-12 | 1 | 100% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 94% |
| Tue | 17 | 71% |
| Wed | 18 | 94% |
| Thu | 16 | 88% |
| Fri | 16 | 88% |
| Sat | 16 | 75% |
| Sun | 18 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…